Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index 27.64
Milk (kg) -702.00 -0.014 9.83
Fat (kg) -23.19 -0.375 8.69
Prot (kg) -20.68 -0.441 9.13
Fertility Sub Index 5.70
Calving Interval (days) -2.68 -1.459 3.91
Survival (%) 1.60 1.117 1.79
Calving Sub Index -1.65
Gestation Length (days) 1.80 -0.919 -1.65
Beef Sub Index -1.18
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 6.40 -0.432 -2.76
Maintenance Sub Index Maint. Sub Index 6.04
Live WT (kg) -19.70 -0.307 6.04
Total Carbon Sub Index 36.54

* Based on an €80/tonne carbon price